Both Shields (15-0) and Perkins (5-0) are undefeated in their professional boxing careers, albeit one is a far more proven ...

Check out these photos from the UFC 311 pre-fight press conference in Los Angeles, which featured UFC CEO Dana White, Islam Makhachev, Arman Tsarukyan, Merab Dvalishvili, Umar Nurmagomedov ...

Check out these photos from the UFC 312 pre-fight press conference in Sydney, which featured UFC CEO Dana White, Dricus Du Plessis, Sean Strickland, Zhang Weili and Tatiana Suarez. (Photos ...